RDY0/SLRD1RDY1/SLWR2AVCC3XTALOUT4XTALIN5AGND6AVCC7DPLUS8DMINUS9AGND10VCC11GND12IFCLK13RESERVED14SCL15SDA16VCC17PB0/FD018PB1/FD119PB2/FD220PB3/FD321PB4/FD422PB5/FD523PB6/FD624PB7/FD725GND26VCC27GND28CTL0/FLAGA29CTL1/FLAGB30CTL2/FLAGC31VCC32PA0/INT0#33PA1/INT1#34PA2/SLOE35PA3/WU236PA4/FIFOADR037PA5/FIFOADR138PA6/PKTEND39PA7/FLAGD/SLCS#40GND41RESET#42VCC43WAKEUP44PD0/FD845PD1/FD946PD2/FD1047PD3/FD1148PD4/FD1249PD5/FD1350PD6/FD1451PD7/FD1552GND53CLKOUT54VCC55GND56EP57